How many moles are in 1.86•10^23 F atoms?

He wanted to measure the temperature in his freezer so he left the thermometer in the freezer overnoght. the next morning he found that the glass bulb og his thermometer has broken. why?

Does balancing a chemical equation change the reaction that took place?

Which is more metallic a) Silicon b) Aluminum

Whitch unit is not a measurement of volume

Which has more energy pasta or an orange?

It is thought that organelles of eukaryotic organisms, such as mitochondria and chloroplasts (in plant cells) came from

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon